Global Patent Index - EP 3530968 B1

EP 3530968 B1 20210728 - BALL BEARING HAVING DEEP TRACK

Title (en)

BALL BEARING HAVING DEEP TRACK

Title (de)

KUGELLAGER MIT TIEFER SPUR

Title (fr)

ROULEMENT À BILLES DOTÉ D'UN CHEMIN PROFOND

Publication

EP 3530968 B1 20210728 (EN)

Application

EP 17862966 A 20171020

Priority

  • CN 201610917397 A 20161021
  • CN 2017107153 W 20171020

Abstract (en)

[origin: EP3530968A1] A rolling deep groove ball bearing includes a bearing outer ring (1), a bearing inner ring (2), a plurality of large rolling balls (3) and special-shaped rollers (4), where the large rolling balls (3) and special-shaped rollers (4) are arranged between the bearing inner ring (1) and the bearing outer ring (2), and the large rolling balls (3) and the special-shaped rollers (4) are arranged at intervals. For the rolling deep groove ball bearing, the rolling balls (3) and the bearing raceway realize the pure rolling, where high linear velocity is subjected; the bearing capacity is large; the noise is low; the reliability is high and the service life is long. The deep groove ball bearing has no gap for installing balls and is simply assembled.

IPC 8 full level

F16C 19/49 (2006.01); F16C 19/20 (2006.01); F16C 33/34 (2006.01); F16C 33/36 (2006.01); F16C 33/37 (2006.01)

CPC (source: CN EP US)

F16C 19/06 (2013.01 - US); F16C 19/20 (2013.01 - EP US); F16C 19/49 (2013.01 - CN EP US); F16C 33/34 (2013.01 - CN); F16C 33/363 (2013.01 - EP US); F16C 33/3713 (2013.01 - EP US); F16C 2240/26 (2013.01 - CN US); F16C 2240/42 (2013.01 - EP US); F16C 2240/46 (2013.01 - EP US); F16C 2322/39 (2013.01 - CN EP US); F16C 2326/01 (2013.01 - CN EP US); F16C 2326/10 (2013.01 - CN EP US); F16C 2326/43 (2013.01 - EP US); F16C 2326/47 (2013.01 - EP US)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

EP 3530968 A1 20190828; EP 3530968 A4 20191106; EP 3530968 B1 20210728; CN 106640954 A 20170510; CN 106640954 B 20190301; JP 2019532239 A 20191107; JP 6912065 B2 20210728; US 10704594 B2 20200707; US 2019242431 A1 20190808; WO 2018072754 A1 20180426

DOCDB simple family (application)

EP 17862966 A 20171020; CN 201610917397 A 20161021; CN 2017107153 W 20171020; JP 2019542770 A 20171020; US 201916389848 A 20190419